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RX66T CPU Card User's Manual
5.7
Connecting the Extender Board
This product is equipped with two Extender board Connector. This connector can connect Extender Board
(RTK0EM0000Z02000BJ) via the cable. This makes it possible to control three INV-BRDs. In other words, this
product can drive three motors. Table 5. 10 lists the pin assignments of the 2nd Extender board Connector.
Table 5. 11 lists the pin assignments of the 3rd Extender board Connector. Note that the pin assignments of CND are
different from those of CNC and that some pins of CND are pull-upped because of sharing the pins with CN7.
Table 5. 10
CNC
CNC
Pin No.
Pin Function
1
PGAVSS_2
3
IU_2
5
IW_2
7
VU_2
9
VW_2
11
GND
13
LED1#_2
15
LED3#_2
17
WN_2
19
UN_2
21
VP_2
23
SW1#_2
25
GND
27
ENC_A_2
29
ENC_Z_2
31
GND
33
HALL_V_2
35
VRL2
Table 5. 11
CND
CND
Pin No.
Pin Function
1
PGAVSS_3
3
IU_3
5
IW_3
7
VU_3
9
VW_3
11
GND
13
LED1#_3
15
LED3#_3
17
WN_3
19
VN_3
21
UN_3
23
SW1#_3
25
GND
27
ENC_A_3
29
ENC_Z_3
31
GND
33
HALL_V_3
36
VRL3
R12UZ0029EJ0120
2022.2.21
Pin Assignments of 2nd Extender boards Connector
RX66T
Connection Pins
AVSS1
P44/AN100
P46/AN102
P55/AN203
P61/AN207
VSS
PB2
PA4
P90/MTIOC7D
P92/MTIOC6D
P94/MTIOC7A
P10
VSS
P31
PA3
VSS
PE4/IRQ1
PD1
Pin Assignments of 3rd Extender boards Connector
RX66T
Connection Pins
-
P43/AN003
P65/AN211
-
-
VSS
PA0
PA1
PD2/GTIOC2B
PD4/GTIOC1B
TMS/GTIOC0B
P82
VSS
-
-
VSS
-
PD0
CNC
CNC
Pin No.
Pin Function
2
VPN_2
4
IV_2
6
TEMP_2
8
VV_2
10
VR_2
12
GND
14
-
16
FO#_2
18
VN_2
20
WP_2
22
UP_2
24
SW2#_2
26
GND
28
ENC_B_2
30
GND
32
HALL_U_2
34
HALL_W_2
36
NC
CND
CND
Pin No.
Pin Function
2
VPN_3
4
IV_3
6
TEMP_3
8
VV_3
10
VR_3
12
GND
14
LED2#_3
16
FO#_3
18
WP_3
20
VP_3
22
UP_3
24
SW2#_3
26
GND
28
ENC_B_3
30
GND
32
HALL_U_3
34
HALL_W_3
36
NC
RX66T
Connection Pins
P63/AN209
P45/AN101
-
P60/AN206
-
AVSS
PE2
P96/POE4#
P91/MTIOC7C
P93/MTIOC7B
P95/MTIOC6B
P11
VSS
P30
VSS
P01/IRQ4
P00/IRQ2
-
RX66T
Connection Pins
P64/AN210
P47/AN103
-
-
-
AVSS
PA2
PB4/POE8#
TXD1/GTIOC2A
RXD1/GTIOC1A
PD7/GTIOC0A
P22
VSS
-
VSS
-
-
-
Page 15 of 25
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